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Apple's line of laptops for professional and power users. To date, the MacBook Pro line includes 13, 14, 15, 16, and 17-inch variants, with major revisions defined by Pre-unibody(Original), unibody, Retina display, Touch Bar, and SOC (system-on-a-chip) designs.

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boot up problem yes-chime sound but no screen no external display

MacBook Pro 15" Core 2 Duo Models A1226

iT BOOTS AND CHIMES ONLY A BLACK SCREEN

i SWAPPED MEMORY NO DIFFERNCE

i PLUGGED IN A EXTERNAL MONITOR -NO DISPLAY

I HAVE TRIED BOOTING OFF OPTICAL DRIVE NO DIFFERNECE

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Sounds like a blown Video Card or Logic board... If had been something else (HD or internal display chain) you should have seen something on the external monitor.

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tony will be eternally grateful.
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